Name an angle complementary to Complementary angles add up to 90 degrees. COA is supplementary to AOE (they add up to 180) AOB is 90 degrees AOD is 180 degrees COB is complementary to COD. And because COD is congruent to AOE (because vertical angles are congruent), COB is also complementary to AOE. So our answer is COB.
Mad Libs was invented in 1953 by Leonard Stern and Roger Price. Stern and Price co-created the game, but couldn't agree on a name for their invention. No name was chosen until five years later (1958), when Stern and Price were eating eggs Benedict at a restaurant in New York City.
Rudolf Virchow: He was a German doctor, anthropologist, pathologist, prehistorian, biologist and politician, who stated that all living things come from other living things. Louis Pasteur: He was a French chemist and microbiologist, who contributed to the cell theory by disproving spontaneous generation. Zacharias Janssen: His invention of the microscope and telescope helped lead to the rejection of spontaneous generation, because it helped to look at things from a clearer perspective.